<?php

class Group_Model_DbTable_Role extends Euso_Db_Table_Abstract
{
	// Singleton instance
    protected static $_instance = null;

    protected $_name = 'group_roles';
	protected $_primary = 'group_id';

    /**
     * Enforce singleton; disallow cloning
     *
     * @return void
     */
    private function __clone()
    {
    }

    /**
     * Singleton instance
     *
     * @return Group_Model_DbTable_Member
     */
    public static function getInstance()
    {
        if (null === self::$_instance) {
            self::$_instance = new self();
        }

        return self::$_instance;
    }
}
